Hellboy is a 21-book series with 10 primary works first released in 1994 with contributions by Mike Mignola, John Byrne, and 9 others.
2016 • 7 Readers • 152 pages • 4.3
2000 • 29 Readers • 4.3
2002 • 21 Readers • 4
1994 • 14 Readers • 144 pages • 3.6
2010 • 12 Readers • 192 pages • 4.3
2011 • 7 Readers • 200 pages • 4.3
2012 • 7 Readers • 4.7
1997 • 28 Readers • 370 pages • 4.4
2018 • 10 Readers • 36 pages • 3.7
2018 • 3 Readers
2023 • 3 Readers • 3.5
2011 • 3 Readers • 3
2017 • 5 Readers • 4
2006 • 1 Reader • 200 pages
1994 • 7 Readers • 142 pages • 5
1994 • 1 Reader • 152 pages